M S Riwan
| School Name | M S Riwan |
| Address | Riwan, Kargahar, Sasaram, Bihar |
| Location | Riwan |
| City | Sasaram |
| District | Rohtas |
| State | Bihar |
| Pincode | 821108 |
| Category | Upper Primary School |
| Block | Kargahar |
M S Riwan is located in Riwan, Kargahar, Sasaram, Bihar and was established in year 1962. The school is a Co-educational and is located in Rural area. This is a Upper Primary school and is currently operational. The school is managed by Department of Education. It is located in Kargahar-209 assembly constituency. The language used to teach students is Hindi.
| Class I to V | 176 Students |
| Class VI to VIII | 356 Students |
| Total Students | 532 Students |
| Total Teachers | 10 Teachers |
| Student-Teacher Ratio | 53:1 |
| Student-Classroom Ratio | 38:1 |
This institution has around six hundred students studying who are taught by 10 teachers, thus making the student-teacher ratio of 53 students per teacher. All of the teachers are appointed on Regular basis. Three teachers are Male and remaining seven are Female. In terms of Academic qualification one teacher is Below Graduate, eight are Graduate and rest one is Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 38:1, means on an average thirty eight students sit in a classroom which is very good. There are 176 students in class I to V and 356 students in class VI to VIII.
The school is in a Govt. building and it has pucca boundary walls. The school has total fourteen clasrooms and one other room. There are three boys toilets and four girls toilets for students. The school has both hand wash facility and drinking water facility for people.